C19H14O5S
Fenolsulfonftaleína
M.W: 354,38 CAS: 143-74-8 EC: 205-609-7 TARIC: 29349990
H: H315;H335 P: P261;P264;P271;P280;P302+P352;P304+P340;P403+P233;P501 
SHOW SPECIFICATIONS
- Appearance ≤ Reddish powder
- Visual transition range ≤ From pH 6.8 (yellow) – 8.2 (red)
- Absorption maxima at pH 6.5(1) 430 – 435nm
- Absorption maxima at pH 8.2(2) 557 – 560nm
- Loss on drying (110 °C) ≤ 5%
- Clarity of solution ≤ Passes ACS test
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